Off | On | Off | Off | UPS is on battery (on page | ||||
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| capacity | capacity | capacity | capacity |
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| <25% | >25% | >50% | >75% |
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* | * | * | Off | * | * | Flashing | * | Overtemperature condition (on |
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Off | Off | On | Flashing | Flashing | Flashing | Flashing | Flashing | Internal UPS fault condition (on |
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Flashing | Off | Off | Flashing | Flashing | Flashing | Flashing | Flashing | |
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* | Off | * | Off | * | Flashing | * | * | Site wiring condition (on page |
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* | Off | * | On | On | On | On | Flashing | Overload condition (on page |
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| exceeded with no other faults |
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* | Off | * | Off | * | * | * | Flashing | Overload condition (on page |
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| exceeded while other faults |
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Off | On | Off | Flashing | Overload condition (on page | ||||
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| ery | ery | ery | ery |
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| capacity | capacity | capacity | capacity |
| exceeded while on battery with |
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| <25% | >25% | >50% | >75% |
| no other faults |
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Off | On | Off | Off | Off | Off | Flashing | Flashing | Overload condition (on page |
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| exceeded while on battery with |
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| overtemperature fault |
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Off | Flashing | Off | Flashing | Flashing | Flashing | Flashing | Flashing | Unit is powering down |
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Flashing | Flashing | Flashing | Flashing | Flashing | Flashing | Flashing | Flashing | Checksum failure error (on |
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* This LED can be in any state.
For the location of individual LEDs, see "UPS front panel LED indicators (on page 8)."
UPS is inThe UPS transfers from Operate mode (on page 40) to
•Inverter AC over voltage
•Inverter AC under voltage
•Rectifier input over current
•Inverter output over current
•Inverter fault
•Heat sink over temperature
•Fan failure
•Overload
The load is supported, but not protected while in
Troubleshooting 56